<container>
  <row class="collapse">
    <columns small="12" large="12">
      <h4>Collapsed</h4>
    </columns>
  </row>
  <row class="collapse">
    <columns small="6" large="6">
      <img src="http://placehold.it/300" alt="">
    </columns>
    <columns small="6" large="6">
      <img src="http://placehold.it/300" alt="">
    </columns>
  </row>
  <row class="">
    <columns small="12" large="12">
      <h4>Not Collapsed</h4>
    </columns>
  </row>
  <row class="">
    <columns small="6" large="6">
      <img src="http://placehold.it/300" alt="">
    </columns>
    <columns small="6" large="6">
      <img src="http://placehold.it/300" alt="">
    </columns>
  </row>
</container>

